diff --git a/queries/rust/highlights.scm b/queries/rust/highlights.scm
index cc4458364..8c4b2d58b 100644
--- a/queries/rust/highlights.scm
+++ b/queries/rust/highlights.scm
@@ -121,6 +121,7 @@
 "::"
 "."
 ";"
+","
  ] @punctuation.delimiter
 
 (parameter (identifier) @parameter)